【单选题】When is expanding a firm’s scope into new businesses least likely to benefit the firm?
A.
These businesses supply goods to one another that require firm-specific investments.
B.
Coordinating across businesses presents substantial cost saving opportunities.
C.
The firm’s main competitors also compete in the same broad set of industries.
D.
The firm’s operating environment is highly predictable.
【单选题】( )指出:在一个家庭或在一个国家中,食物支出在收入中所占的比例随着收入的增加而减少。
【单选题】When a firm makes zero economic profit, it means that:
A.
the firm is covering implicit costs alone.
B.
the firm is covering the total opportunity costs of its resources.
C.
the firm is covering explicit costs alone.
D.
the firm is running at an accounting loss.
【单选题】接触网导线折断下垂搭在车辆上或其他物品与接触网接触时,严禁列检人员进行处理,应保持()m以上的距离,同时对现场进行防护,并及时通知车站进行相应处理。
【简答题】_____________occurs when a firm invests resources in business activities outside its home country.
【判断题】试样调节和试验环境规定是温度23±2°C,相对湿度50±5%,气压是86~106kpa
【单选题】在以下关于求职申请表的论述中,不正确的是()